Basic Features
1 Basic Features
Welcome to the HP 20b Financial Calculator
This guidebook is designed to get you started with your new 20b Financial Calculator. If you require more detailed information about calculator operation and features, please refer to the training materials available at: www.hp.com/go/calctraining.
Turning the Calculator On and Off
To turn on your calculator, press O. To turn it off, press :a.
Turning the calculator off does not erase any data you have stored. The calculator automatically turns itself off after approximately five minutes to conserve energy. If you see the low battery symbol () in the display, replace the batteries. See Chapter 10, Warranty and Contact Information for instructions on replacing the batteries.
Selecting a Language
English is stored as the default language. To select a language other than English for messages on the display:
1.Press :uto access the Mode menu. FIX= displays on the top line of the screen.
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